Home / 56,227,919.20-84,341,878.80-33,534,440.80

Finding the Fourth Proportional to 56,227,919.20, 84,341,878.80 and 33,534,440.80

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Solution

The fourth proportional to 56,227,919.20, 84,341,878.80 and 33,534,440.80 is: 50,301,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,227,919.20 : 84,341,878.80 = 33,534,440.80 : x
  2. Step 2: Convert to fraction form
    56,227,919.20/84,341,878.80 = 33,534,440.80/x
  3. Step 3: Cross multiply
    56,227,919.20x = 84,341,878.80 × 33,534,440.80
  4. Step 4: Simplify right side
    56,227,919.20x = 2,828,357,741,579,375
  5. Step 5: Solve for x
    x = 2,828,357,741,579,375/56,227,919.20
  6. Step 6: Final answer
    x = 50,301,661.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.